/**
 * @license  Highcharts JS v6.0.1 (2017-10-05)
 *
 * Bullet graph series type for Highcharts
 *
 * (c) 2010-2017 Kacper Madej
 *
 * License: www.highcharts.com/license
 */
'use strict';
(function(factory) {
    if (typeof module === 'object' && module.exports) {
        module.exports = factory;
    } else {
        factory(Highcharts);
    }
}(function(Highcharts) {
    (function(H) {
        /**
         * (c) 2010-2017 Kacper Madej
         *
         * License: www.highcharts.com/license
         */


        var each = H.each,
            pick = H.pick,
            isNumber = H.isNumber,
            relativeLength = H.relativeLength,
            seriesType = H.seriesType,
            columnProto = H.seriesTypes.column.prototype;

        /**
         * The bullet series type.
         *
         * @constructor seriesTypes.bullet
         * @augments seriesTypes.column
         */
        seriesType('bullet', 'column',
            /**
             * A bullet graph is a variation of a bar graph. The bullet graph features
             * a single measure, compares it to a target, and displays it in the context
             * of qualitative ranges of performance that could be set using
             * [plotBands](#yAxis.plotBands) on [yAxis](#yAxis).
             * 
             * @extends {plotOptions.column}
             * @product highcharts
             * @sample {highcharts} highcharts/demo/bullet-graph/ Bullet graph
             * @since 6.0.0
             * @excluding allAreas,boostThreshold,colorAxis,compare,compareBase
             * @optionparent plotOptions.bullet
             */
            {
                /**
                 * All options related with look and positiong of targets.
                 *
                 * @sample {highcharts} highcharts/plotoptions/bullet-targetoptions/
                 *                      Target options
                 * 
                 * @type {Object}
                 * @since 6.0.0
                 * @product highcharts
                 */
                targetOptions: {
                    /**
                     * The width of the rectangle representing the target. Could be set as
                     * a pixel value or as a percentage of a column width.
                     * 
                     * @type {Number|String}
                     * @since 6.0.0
                     * @product highcharts
                     */
                    width: '140%',

                    /**
                     * The height of the rectangle representing the target.
                     * 
                     * @since 6.0.0
                     * @product highcharts
                     */
                    height: 3,


                    /**
                     * The border width of the rectangle representing the target.
                     *
                     * In styled mode, use class `highcharts-bullet-target` instead.
                     * 
                     * @since 6.0.0
                     * @product highcharts
                     */
                    borderWidth: 0

                    /**
                     * The border color of the rectangle representing the target. When
                     * not set, the  point's border color is used.
                     *
                     * In styled mode, use class `highcharts-bullet-target` instead.
                     * 
                     * @type {Color}
                     * @since 6.0.0
                     * @product highcharts
                     * @apioption plotOptions.bullet.targetOptions.borderColor
                     */

                    /**
                     * The color of the rectangle representing the target. When not set,
                     * point's color (if set in point's options -
                     * [`color`](#series.bullet.data.color)) or zone of the target value
                     * (if [`zones`](#plotOptions.bullet.zones) or
                     * [`negativeColor`](#plotOptions.bullet.negativeColor) are set)
                     * or the same color as the point has is used.
                     *
                     * In styled mode, use class `highcharts-bullet-target` instead.
                     * 
                     * @type {Color}
                     * @since 6.0.0
                     * @product highcharts
                     * @apioption plotOptions.bullet.targetOptions.color
                     */

                },

                tooltip: {

                    pointFormat: '<span style="color:{series.color}">\u25CF</span> {series.name}: <b>{point.y}</b>. Target: <b>{point.target}</b><br/>'

                }
            }, {
                pointArrayMap: ['y', 'target'],
                parallelArrays: ['x', 'y', 'target'],

                /**
                 * Draws the targets. For inverted chart, the `series.group` is rotated,
                 * so the same coordinates apply. This method is based on
                 * column series drawPoints function.
                 */
                drawPoints: function() {
                    var series = this,
                        chart = series.chart,
                        options = series.options,
                        animationLimit = options.animationLimit || 250;

                    columnProto.drawPoints.apply(this);

                    each(series.points, function(point) {
                        var pointOptions = point.options,
                            shapeArgs,
                            targetGraphic = point.targetGraphic,
                            targetShapeArgs,
                            targetVal = point.target,
                            pointVal = point.y,
                            width,
                            height,
                            targetOptions,
                            y;

                        if (isNumber(targetVal) && targetVal !== null) {
                            targetOptions = H.merge(
                                options.targetOptions,
                                pointOptions.targetOptions
                            );
                            height = targetOptions.height;

                            shapeArgs = point.shapeArgs;
                            width = relativeLength(
                                targetOptions.width,
                                shapeArgs.width
                            );
                            y = series.yAxis.translate(
                                targetVal,
                                false,
                                true,
                                false,
                                true
                            ) - targetOptions.height / 2 - 0.5;

                            targetShapeArgs = series.crispCol.apply({
                                // Use fake series object to set borderWidth of target
                                chart: chart,
                                borderWidth: targetOptions.borderWidth,
                                options: {
                                    crisp: options.crisp
                                }
                            }, [
                                shapeArgs.x + shapeArgs.width / 2 - width / 2,
                                y,
                                width,
                                height
                            ]);

                            if (targetGraphic) {
                                // Update
                                targetGraphic[
                                    chart.pointCount < animationLimit ?
                                    'animate' :
                                    'attr'
                                ](targetShapeArgs);

                                // Add or remove tooltip reference
                                if (isNumber(pointVal) && pointVal !== null) {
                                    targetGraphic.element.point = point;
                                } else {
                                    targetGraphic.element.point = undefined;
                                }
                            } else {
                                point.targetGraphic = targetGraphic = chart.renderer
                                    .rect()
                                    .attr(targetShapeArgs)
                                    .add(series.group);
                            }

                            // Presentational              
                            targetGraphic.attr({
                                fill: pick(
                                    targetOptions.color,
                                    pointOptions.color,
                                    (series.zones.length && (point.getZone.call({
                                        series: series,
                                        x: point.x,
                                        y: targetVal,
                                        options: {}
                                    }).color || series.color)) || undefined,
                                    point.color,
                                    series.color
                                ),
                                stroke: pick(
                                    targetOptions.borderColor,
                                    point.borderColor,
                                    series.options.borderColor
                                ),
                                'stroke-width': targetOptions.borderWidth
                            });


                            // Add tooltip reference
                            if (isNumber(pointVal) && pointVal !== null) {
                                targetGraphic.element.point = point;
                            }

                            targetGraphic.addClass(point.getClassName() +
                                ' highcharts-bullet-target', true);
                        } else if (targetGraphic) {
                            point.targetGraphic = targetGraphic.destroy(); // #1269
                        }
                    });
                },

                /**
                 * Includes target values to extend extremes from y values.
                 */
                getExtremes: function(yData) {
                    var series = this,
                        targetData = series.targetData,
                        yMax,
                        yMin;

                    columnProto.getExtremes.call(this, yData);

                    if (targetData && targetData.length) {
                        yMax = series.dataMax;
                        yMin = series.dataMin;
                        columnProto.getExtremes.call(this, targetData);
                        series.dataMax = Math.max(series.dataMax, yMax);
                        series.dataMin = Math.min(series.dataMin, yMin);
                    }
                }
            }, /** @lends seriesTypes.ohlc.prototype.pointClass.prototype */ {
                /**
                 * Destroys target graphic.
                 */
                destroy: function() {
                    if (this.targetGraphic) {
                        this.targetGraphic = this.targetGraphic.destroy();
                    }
                    columnProto.pointClass.prototype.destroy.apply(this, arguments);
                }
            });


        /**
         * A `bullet` series. If the [type](#series.bullet.type) option is not
         * specified, it is inherited from [chart.type](#chart.type).
         * 
         * For options that apply to multiple series, it is recommended to add
         * them to the [plotOptions.series](#plotOptions.series) options structure.
         * To apply to all series of this specific type, apply it to [plotOptions.
         * bullet](#plotOptions.bullet).
         * 
         * @type {Object}
         * @since 6.0.0
         * @extends series,plotOptions.bullet
         * @excluding dataParser,dataURL
         * @product highcharts
         * @apioption series.bullet
         */

        /**
         * An array of data points for the series. For the `bullet` series type,
         * points can be given in the following ways:
         * 
         * 1.  An array of arrays with 3 or 2 values. In this case, the values
         * correspond to `x,y,target`. If the first value is a string,
         * it is applied as the name of the point, and the `x` value is inferred.
         * The `x` value can also be omitted, in which case the inner arrays
         * should be of length 2\. Then the `x` value is automatically calculated,
         * either starting at 0 and incremented by 1, or from `pointStart`
         * and `pointInterval` given in the series options.
         * 
         *  ```js
         *     data: [
         *         [0, 40, 75],
         *         [1, 50, 50],
         *         [2, 60, 40]
         *     ]
         *  ```
         * 
         * 2.  An array of objects with named values. The objects are point
         * configuration objects as seen below. If the total number of data
         * points exceeds the series' [turboThreshold](#series.bullet.turboThreshold),
         * this option is not available.
         * 
         *  ```js
         *     data: [{
         *         x: 0,
         *         y: 40,
         *         target: 75,
         *         name: "Point1",
         *         color: "#00FF00"
         *     }, {
         *         x: 1,
         *         y: 60,
         *         target: 40,
         *         name: "Point2",
         *         color: "#FF00FF"
         *     }]
         *  ```
         * 
         * @type {Array<Object|Array>}
         * @since 6.0.0
         * @extends series.column.data
         * @product highcharts
         * @apioption series.bullet.data
         */

        /**
         * The target value of a point.
         * 
         * @type {Number}
         * @since 6.0.0
         * @product highcharts
         * @apioption series.bullet.data.target
         */

        /**
         * Individual target options for each point.
         * 
         * @extends series.bullet.targetOptions
         * @product highcharts
         * @apioption series.bullet.data.targetOptions
         */

    }(Highcharts));
}));
